Probenecid-Tianhua CAS NO.57-66-9

Common name: Probenecid

Synonym:   4-(Dipropylsulfamoyl)benzoic acid

Chemical Name: 4-(Dipropylsulfamoyl)benzoic acid

Standard:USP35

CAS:57-66-9

Packing:25KG/Drum

Company name & address: Nanyang Tianhua Pharmaceutical Co., Ltd.

We have advanced manufacturing process,quality product and reasonable price.

We can accept order with any quantity.

No matter your order is big or small,we will serve you and do our best to arrive  at your satisfaction.

Molecular formula:  C₁₃H₁₉NO₄S 
Molecular weight:  285.36

Standard: USP35
[Appearance] white crystalline powder.
[Packing]：25KG/drum

[Valid period]24 months

[Storage]PRESERVED IN AN AIRTIGHT CONTAINER AND AVOID EXPOSURE TO HIGH TEMPERATURE.

PHYSICAL PROPERTY: WHITE CRYSTALLINE POWER, ODOURLESS, SLIGHTLY BITTER IN TASTE.

CHEMICAL PROPERTY: SOLUBLE IN ACETONE,SLIGHTLY SOLUBLE IN ALCOHOL OR CHLOROFORM,HARDLY SOLUBLE IN WATER,SOLUBLE IN DILUTE SODIUM HYDROXIDE SOLUTION,DARDLY SOLUBLE IN DILUTE ACID.

APPLICATION: MAINLY USED FOR SENSITIVE BACTERIA INFECTION, FOR ANTIGOUT DRUG.

Key control item:

MELTING POINT :198℃-200℃ 

PH (ACIDITY) : NMT 0.5 ML IS REQUIRED TO PRODUCE A PINK COLOR       CONFIRMED

SELENIUM  : ≤0.003%                      

LOSS ON DRYING :≤0.5%                                  

RESIDUE ON IGNITION :≤0.1%                                  

HEAVY METALS(PB) : ≤0.002%                        

ANY INDIVIDUAL IMPURITY:≤0.5%            

TOTAL IMPURITY:≤2.0%